<?php
require_once('include/headscript.php');

$conn = new mysqli($servername, $username, $password, $dbname);
if ($conn->connect_error) {
    header("Location: userpanel.php");
    exit();
}

$iduserlogin = (int) $iduserlogin;
$idbookingclass = isset($_GET['id']) ? (int) $_GET['id'] : 0;

if ($idbookingclass > 0) {
    // Cancella solo se è una riga waiting DELL'utente loggato (sicurezza)
    $stmt = $conn->prepare(
        "DELETE FROM bookingclass
         WHERE idbookingclass = ? AND iduser = ? AND status = 'waiting'"
    );
    $stmt->bind_param("ii", $idbookingclass, $iduserlogin);
    $stmt->execute();
    $stmt->close();
}

$conn->close();
header("Location: userpanel.php?leftwaiting=Y");
exit();